128913710

素因数分解:

$2^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{8269}}^1$

素因数の和:9835

約数の個数: 16

約数和(自身を含む): 232221600

約数和(自身を除く): 103307890

約数列:

[1, 2, 5, 10, 1559, 3118, 7795, 8269, 15590, 16538, 41345, 82690, 12891371, 25782742, 64456855, 128913710]

約数ペア:

[(1, 128913710), (2, 64456855), (5, 25782742), (10, 12891371), (1559, 82690), (3118, 41345), (7795, 16538), (8269, 15590)]